Home / Standards / GB/T 25671-2010 GB/T 25671-2010 Active High speed steels metal cutting tools with hard coating - Technical specifications 硬质涂层高速钢刀具 技术条件 Standard Type GBT ICS 25.100.99 CCS J41 Status 现行 Issue Date 2010-12-23 Implementation 2011-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会